51. This is a report about John Glenn after he
(A) successfully accomplished his 1962 Mercury flight.
(B) became the first man to land on the moon.
(C) was welcomed in New York the second time.
(D) retired from the U.S. Senate.
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統計: A(9), B(6), C(13), D(5), E(0) #681950
統計: A(9), B(6), C(13), D(5), E(0) #681950